TechFlow news, November 2 – BNB Chain announced on the X platform that the Fourier hard fork for the opBNB testnet is即将上线. This upgrade will reduce the network block generation time from 500 milliseconds to 250 milliseconds, doubling transaction processing speed while enhancing transaction efficiency and network performance, injecting stronger momentum into the ecosystem.
Hard fork schedule:
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Testnet: November 6, 2025 at 11:00 AM (UTC+8)
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Mainnet: Expected early December 2025
Version update details:
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op-node v0.5.4
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op-geth v0.5.8
Official reminder: All testnet node operators must complete the upgrade by 11:00 AM on November 6.




